package com.pass.seven;

import java.io.IOException;

import org.apache.hadoop.io.IntWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce.Reducer;

public class PassSevenReducer extends
		Reducer<Text, IntWritable, Text, IntWritable> {
	@Override
	protected void reduce(Text key, Iterable<IntWritable> values,
			Context context) throws IOException, InterruptedException {
		int sum = 0;
		for (IntWritable i : values) {
			sum++;
		}
		context.write(new Text("1"), new IntWritable((int) Math.pow(sum, 2)));
	}
}
